Or refuses to leave, depending on how happy you are to have Jay Leno back as host of NBC's Tonight Show.

Whether Leno is happy as well is hard to judge; all that's clear is he's not particularly straining to keep the job now that he has it again. Monday's monologue was detached, tired and short on laughs; Tuesday brought more of the same, including some of the same jokes and targets, from Russian Olympians to Toyotas, airlines and George Bush.